Key benefits Optimized performance: precision machined teeth ensure beltpulley alignment, maximizing the reliability of CNC timing pulley systems. Quiet operation: durable aluminum pulley reduces operating noise, providing a quieter environment for 3D printing in homes, offices, and workshops. Broad compatibility: designed to fit a wide range of timing belts, ideal for DIY projects or machinery requiring reliable synchronous motion. accuracy: timing pulley design delivers reliable and precise belt movement for CNC mechanical pulleys and 3D printing. Product overview Material: aluminum alloy wheel for durability and light weight Teeth: 20 teeth Belt width compatibility: suitable for 6 mm width timing belts Type: timing pulley / synchronous wheel Bearing: pulley with bearings for smooth rotation and long service life Applications: suitable for CNC timing pulley systems, 3D printers, and other machinery requiring accurate, synchronous belt drive Specifications and compatibility 20tooth aluminum timing pulley Compatible with 6 mm width timing belts Aluminum alloy construction for strength and reduced weight Bearingsupported pulley for smooth, consistent operation Designed to align precisely with belt drives to minimize slippage and wear Use scenarios 3D printer upgrade: or upgrade a standard pulley to improve belt alignment and reduce noise, enhancing print consistency and component life. DIY CNC or router build: integrate this pulley into a belt drive for reliable, synchronous motion in milling, engraving, or cutting applications. Small automation projects: use in robots or automated mechanisms that require precise timing belt movement and quiet, dependable operation with a 6 mm belt system.